Cobalt
Boy nameCobalt has been given to 23 babies in the U.S. since 2014. It peaked in 2014.
Popularity over time births per year, 1880–2025
Total babies
23
Peak year
2014 (7 babies)
Rank in 2025
Below top 1000
First recorded
2014
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cobalt.
Sibling name ideas for Cobalt
Same era and popularity as Cobalt, avoiding matching initials or rhymes.
FAQ
How popular is the name Cobalt?
Cobalt has been given to 23 babies in the U.S. since 2014. It ranked below the top 1000 in 2025.
When did the name Cobalt peak?
Cobalt peaked in 2014, when 7 babies were given the name.
Is Cobalt a girl or boy name?
Cobalt is primarily a boy name (100% of babies named Cobalt are boys).
Get new name insights first
Occasional updates when we add new data & tools. No spam, unsubscribe anytime by replying to any email or writing to hello@zalize.com.
By subscribing you agree to our privacy policy. We store only your email address and the date you signed up.